Question

HCF and LCM of 10 15 20 25
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Answer 1

10 = 2×5

15 = 3 × 5

20 = 2 × 2 × 5

25 = 5×5.

THUS, HCF = 5.

LCM = 5×8×30

= 1200

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Answer 2

HCF ( 10,15, 20,25) = 5

LCM ( 10,15, 20,25) = 300

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